In sum, by the end of June 27, NotPetya had struck at least four hospitals in Kyiv alone, along with six power companies, two airports, more than twenty-two Ukrainian banks, ATMs, and card payment systems, and practically the entire federal government. According to ISSP, at least three hundred companies were hit, and one senior Ukrainian government official would later estimate that a total of 10 percent of all computers in the country were wiped; the country’s internet was literally decimated.